9(x-5)=90

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Solution for 9(x-5)=90 equation: 



9(x-5)=90

We move all terms to the left:

9(x-5)-(90)=0

We multiply parentheses

9x-45-90=0

We add all the numbers together, and all the variables

9x-135=0

We move all terms containing x to the left, all other terms to the right

9x=135

x=135/9

x=15

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